Finding the Third Proportional to 3,669,170 and 8,633,342

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,170 : 8,633,342 = 8,633,342 : x
2. Step 2: Convert to fraction form
   3,669,170/8,633,342 = 8,633,342/x
3. Step 3: Cross multiply
   3,669,170x = 8,633,342 × 8,633,342
4. Step 4: Simplify right side
   3,669,170x = 74,534,594,088,964
5. Step 5: Solve for x
   x = 74,534,594,088,964/3,669,170
6. Step 6: Final answer
   x = 20,313,747.82